10pcs x MQ-4 Methane Detector and Natural Gas Sensor


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Model Number MQ-4
Circuit voltage ? 15V(DC&AC)
Heating voltage 5V(+-0.2)
Load resistor Adjustable
Heating resistance 31(+-3)
Heating power ? 900mW
Using temperature -10*C - 50*C
Storage temperature -20*C - 70*C
Relative humidity ? 95%RH
Oxygen concentration 21%
1. Have high steam sensitivity and good selectivity to Methane and natural gas.
2. Rapid response recovery characteristics
3. Long life and reliable stability
4. Simple driver circuit


For your family, industrial methane, gas detection devices
Package Including

10pcs x MQ-4

Add to Cart:

  • Model: SH460347
  • Shipping Weight: 50 gram